An electron in a mercury atom drops from energy level f to energy level c by emitting a photon having an energy of 1. 8.20eV

2. 5.52eV

3. 2.84eV

4. 2.68eV

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good